21497353024

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{4729}}^1$

素因数の和:4960

約数の個数: 112

約数和(自身を含む): 49786844800

約数和(自身を除く): 28289491776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 139, 146, 224, 278, 292, 448, 511, 556, 584, 973, 1022, 1112, 1168, 1946, 2044, 2224, 2336, 3892, 4088, 4448, 4672, 4729, 7784, 8176, 8896, 9458, 10147, 15568, 16352, 18916, 20294, 31136, 32704, 33103, 37832, 40588, 62272, 66206, 71029, 75664, 81176, 132412, 142058, 151328, 162352, 264824, 284116, 302656, 324704, 345217, 529648, 568232, 649408, 657331, 690434, 1059296, 1136464, 1314662, 1380868, 2118592, 2272928, 2416519, 2629324, 2761736, 4545856, 4601317, 4833038, 5258648, 5523472, 9202634, 9666076, 10517296, 11046944, 18405268, 19332152, 21034592, 22093888, 36810536, 38664304, 42069184, 47985163, 73621072, 77328608, 95970326, 147242144, 154657216, 191940652, 294484288, 335896141, 383881304, 671792282, 767762608, 1343584564, 1535525216, 2687169128, 3071050432, 5374338256, 10748676512, 21497353024]

約数ペア:

[(1, 21497353024), (2, 10748676512), (4, 5374338256), (7, 3071050432), (8, 2687169128), (14, 1535525216), (16, 1343584564), (28, 767762608), (32, 671792282), (56, 383881304), (64, 335896141), (73, 294484288), (112, 191940652), (139, 154657216), (146, 147242144), (224, 95970326), (278, 77328608), (292, 73621072), (448, 47985163), (511, 42069184), (556, 38664304), (584, 36810536), (973, 22093888), (1022, 21034592), (1112, 19332152), (1168, 18405268), (1946, 11046944), (2044, 10517296), (2224, 9666076), (2336, 9202634), (3892, 5523472), (4088, 5258648), (4448, 4833038), (4672, 4601317), (4729, 4545856), (7784, 2761736), (8176, 2629324), (8896, 2416519), (9458, 2272928), (10147, 2118592), (15568, 1380868), (16352, 1314662), (18916, 1136464), (20294, 1059296), (31136, 690434), (32704, 657331), (33103, 649408), (37832, 568232), (40588, 529648), (62272, 345217), (66206, 324704), (71029, 302656), (75664, 284116), (81176, 264824), (132412, 162352), (142058, 151328)]